201518100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 216

約数和(自身を含む): 747452160

約数和(自身を除く): 545934060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 348, 350, 406, 420, 435, 450, 522, 525, 580, 609, 630, 700, 725, 812, 870, 900, 1015, 1044, 1050, 1103, 1218, 1260, 1305, 1450, 1575, 1740, 1827, 2030, 2100, 2175, 2206, 2436, 2610, 2900, 3045, 3150, 3309, 3654, 4060, 4350, 4412, 5075, 5220, 5515, 6090, 6300, 6525, 6618, 7308, 7721, 8700, 9135, 9927, 10150, 11030, 12180, 13050, 13236, 15225, 15442, 16545, 18270, 19854, 20300, 22060, 23163, 26100, 27575, 30450, 30884, 31987, 33090, 36540, 38605, 39708, 45675, 46326, 49635, 55150, 60900, 63974, 66180, 69489, 77210, 82725, 91350, 92652, 95961, 99270, 110300, 115815, 127948, 138978, 154420, 159935, 165450, 182700, 191922, 193025, 198540, 223909, 231630, 248175, 277956, 287883, 319870, 330900, 347445, 383844, 386050, 447818, 463260, 479805, 496350, 575766, 579075, 639740, 671727, 694890, 772100, 799675, 895636, 959610, 992700, 1119545, 1151532, 1158150, 1343454, 1389780, 1439415, 1599350, 1737225, 1919220, 2015181, 2239090, 2316300, 2399025, 2686908, 2878830, 3198700, 3358635, 3474450, 4030362, 4478180, 4798050, 5597725, 5757660, 6717270, 6948900, 7197075, 8060724, 9596100, 10075905, 11195450, 13434540, 14394150, 16793175, 20151810, 22390900, 28788300, 33586350, 40303620, 50379525, 67172700, 100759050, 201518100]

約数ペア:

[(1, 201518100), (2, 100759050), (3, 67172700), (4, 50379525), (5, 40303620), (6, 33586350), (7, 28788300), (9, 22390900), (10, 20151810), (12, 16793175), (14, 14394150), (15, 13434540), (18, 11195450), (20, 10075905), (21, 9596100), (25, 8060724), (28, 7197075), (29, 6948900), (30, 6717270), (35, 5757660), (36, 5597725), (42, 4798050), (45, 4478180), (50, 4030362), (58, 3474450), (60, 3358635), (63, 3198700), (70, 2878830), (75, 2686908), (84, 2399025), (87, 2316300), (90, 2239090), (100, 2015181), (105, 1919220), (116, 1737225), (126, 1599350), (140, 1439415), (145, 1389780), (150, 1343454), (174, 1158150), (175, 1151532), (180, 1119545), (203, 992700), (210, 959610), (225, 895636), (252, 799675), (261, 772100), (290, 694890), (300, 671727), (315, 639740), (348, 579075), (350, 575766), (406, 496350), (420, 479805), (435, 463260), (450, 447818), (522, 386050), (525, 383844), (580, 347445), (609, 330900), (630, 319870), (700, 287883), (725, 277956), (812, 248175), (870, 231630), (900, 223909), (1015, 198540), (1044, 193025), (1050, 191922), (1103, 182700), (1218, 165450), (1260, 159935), (1305, 154420), (1450, 138978), (1575, 127948), (1740, 115815), (1827, 110300), (2030, 99270), (2100, 95961), (2175, 92652), (2206, 91350), (2436, 82725), (2610, 77210), (2900, 69489), (3045, 66180), (3150, 63974), (3309, 60900), (3654, 55150), (4060, 49635), (4350, 46326), (4412, 45675), (5075, 39708), (5220, 38605), (5515, 36540), (6090, 33090), (6300, 31987), (6525, 30884), (6618, 30450), (7308, 27575), (7721, 26100), (8700, 23163), (9135, 22060), (9927, 20300), (10150, 19854), (11030, 18270), (12180, 16545), (13050, 15442), (13236, 15225)]